Finding the Fourth Proportional to 539,188.24, 808,213.20 and 202,008.64
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Solution
The fourth proportional to 539,188.24, 808,213.20 and 202,008.64 is: 302,799.72
Step by Step Solution
- Step 1: Write the proportion equation
539,188.24 : 808,213.20 = 202,008.64 : x - Step 2: Convert to fraction form
539,188.24/808,213.20 = 202,008.64/x - Step 3: Cross multiply
539,188.24x = 808,213.20 × 202,008.64 - Step 4: Simplify right side
539,188.24x = 163,266,049,362.05 - Step 5: Solve for x
x = 163,266,049,362.05/539,188.24 - Step 6: Final answer
x = 302,799.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.